# NSN 5310-01-560-0890: Washer, Lock

NSN 5310-01-560-0890 (also written 5310015600890; NIIN 01-560-0890) is a washer, lock in Federal Supply Class 5310, Nuts and Washers. 7 manufacturer part numbers from 6 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 5310-01-560-0890 (5310015600890)
- NIIN: 01-560-0890 (015600890)
- Item name: WASHER,LOCK
- Federal Supply Class: [FSC 5310 Nuts and Washers](https://nsnexplorer.com/fsc/5310/)
- Federal Supply Group: [FSG 53](https://nsnexplorer.com/group/53/)
- Acquisition method suffix code: AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-27)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | 4320-01-533-6418;600 GPM PUMP ASSEMBLY,WATER |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | T-TYPE LOCK WASHER |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| AK04 | 25567 | THE GORMAN-RUPP COMPANY DIV GORMAN-RUPP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AK04 15991 | 25567 | THE GORMAN-RUPP COMPANY DIV GORMAN-RUPP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AK04 15991 | 32DV7 | PCX INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AK04 15991 | 4K0V2 | INTEGRATED PROCUREMENT TECHNOLOGIES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AK04 15991 | 4K437 | SAVAGE ASSOCIATES INC DIV PETRO CHEM TECHNOLOGIES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AK04 15991 | 61125 | ECHELON SUPPLY AND SERVICE, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AK04 15991 | 8C729 | ROBERT J FITZMYER CO INC DBA ROBERT J FITZMYER CO INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-09 | [SPE4A126V1805](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310015600890) | WASHER, LOCK | THE GORMAN-RUPP COMPANY DIV GORMAN-RUPP | $0.75 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310015600890&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310015600890
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/5310-01-560-0890/
JSON: https://nsnexplorer.com/api/nsn/5310-01-560-0890.json